JP2006283764A - タービン固定子リングを回転する方法及びシステム - Google Patents
タービン固定子リングを回転する方法及びシステム Download PDFInfo
- Publication number
- JP2006283764A JP2006283764A JP2006101936A JP2006101936A JP2006283764A JP 2006283764 A JP2006283764 A JP 2006283764A JP 2006101936 A JP2006101936 A JP 2006101936A JP 2006101936 A JP2006101936 A JP 2006101936A JP 2006283764 A JP2006283764 A JP 2006283764A
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- JP
- Japan
- Prior art keywords
- stator
- turbine
- stage
- control signal
- stator ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/34—Turning or inching gear
- F01D25/36—Turning or inching gear using electric motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/128—Nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/40—Movement of components
- F05D2250/41—Movement of components with one degree of freedom
- F05D2250/411—Movement of components with one degree of freedom in rotation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/80—Diagnostics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/11—Purpose of the control system to prolong engine life
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/11—Purpose of the control system to prolong engine life
- F05D2270/112—Purpose of the control system to prolong engine life by limiting temperatures
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
【解決手段】 タービンにおいて周囲ホットストリーク状態の影響を配分する方法は、制御信号を回転装置へ通信し、この制御信号に応答して回転装置によって固定子リングを運動させる。
【選択図】 図1
Description
Claims (10)
- タービン(100)内で周囲ホットストリーク状態の影響を配分する方法において、
回転装置(44)へ制御信号(46)を通信する工程(60)と;
前記制御信号(46)に応答して前記回転装置(44)によって固定子リング(40)を運動させる工程(62)とを具備する方法。 - 前記固定子リング(40)を運動させる工程は、
前記回転装置(44)を介して前記固定子リング(40)へ回転力を伝達する工程と前記回転装置(44)を介して前記固定子リング(40)に対する回転力を阻止する工程のうちの一方を含み、
前記回転力は、作動流体により前記固定子リング(40)へ伝達されることを特徴とする請求項1記載の方法。 - 前記固定子リング(40)を運動させる工程は、前記タービン(100)の長手方向軸に関して前記固定子リング(40)を回転する工程を含むことを特徴とする請求項1記載の方法。
- 制御装置(48)側で前記制御信号(46)を発生することを特徴とする請求項1記載の方法。
- 前記制御装置(48)側で前記制御信号(46)を発生する工程は、
連続制御信号(46)を発生する工程と不連続制御信号(46)を発生する工程のうちの少なくとも一方を含むことを特徴とする請求項4記載の方法。 - 制御信号(46)に応答して回転自在に運動する固定子段(12、16、20)を具備するタービン(100)。
- 前記固定子段(12、16、20)に近接して配置され、作動流体の流れに応答して回転自在の回転子段(14、18、22)を更に具備し、前記固定子段(12、16、20)は、前記回転子段(14、18、22)の回転速度に関して選択された差動速度で回転自在であることを特徴とする請求項6記載のタービン(100)。
- 前記固定子段(12、16、20)は、連続回転するように構成されることを特徴とする請求項6記載のタービン(100)。
- 前記固定子段(12、16、20)は、毎分1回転より遅い速度で連続回転することを特徴とする請求項8記載のタービン(100)。
- 前記固定子段(12、16、20)は、不連続に間隔をおいて回転自在であることを特徴とする請求項6記載のタービン(100)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/907,504 US7140832B2 (en) | 2005-04-04 | 2005-04-04 | Method and system for rotating a turbine stator ring |
US10/907,504 | 2005-04-04 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006283764A true JP2006283764A (ja) | 2006-10-19 |
JP2006283764A5 JP2006283764A5 (ja) | 2009-05-21 |
JP5221002B2 JP5221002B2 (ja) | 2013-06-26 |
Family
ID=37070688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006101936A Expired - Fee Related JP5221002B2 (ja) | 2005-04-04 | 2006-04-03 | タービン固定子リングを回転する方法及びシステム |
Country Status (3)
Country | Link |
---|---|
US (1) | US7140832B2 (ja) |
JP (1) | JP5221002B2 (ja) |
CN (1) | CN1847624B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010190057A (ja) * | 2009-02-16 | 2010-09-02 | Ihi Corp | タービンの設計方法及びタービン |
KR101322554B1 (ko) * | 2012-03-27 | 2013-10-28 | 가부시키가이샤 히타치세이사쿠쇼 | 증기 터빈의 고정익 및 그것을 사용한 증기 터빈 |
US9011084B2 (en) | 2010-09-28 | 2015-04-21 | Mitsubishi Hitachi Power Systems, Ltd. | Steam turbine stator vane and steam turbine using the same |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100126178A1 (en) * | 2008-10-08 | 2010-05-27 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Hybrid propulsive engine including at least one independently rotatable turbine stator |
US8596036B2 (en) * | 2008-10-08 | 2013-12-03 | The Invention Science Fund I Llc | Hybrid propulsive engine including at least one independently rotatable compressor rotor |
US8291716B2 (en) * | 2008-10-08 | 2012-10-23 | The Invention Science Fund I Llc | Hybrid propulsive engine including at least one independently rotatable turbine stator |
US20100083632A1 (en) * | 2008-10-08 | 2010-04-08 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Hybrid propulsive engine including at least one independently rotatable compressor rotor |
CN103061826A (zh) * | 2011-10-20 | 2013-04-24 | 中国科学院工程热物理研究所 | 一种考虑进口热斑的燃气透平导向器 |
US10202858B2 (en) * | 2015-12-11 | 2019-02-12 | United Technologies Corporation | Reconfiguring a stator vane structure of a turbine engine |
US10738694B1 (en) | 2018-08-23 | 2020-08-11 | United Technologies Corporation | Turbofan with motorized rotating inlet guide vane |
US10724395B2 (en) * | 2018-10-01 | 2020-07-28 | Raytheon Technologies Corporation | Turbofan with motorized rotating inlet guide vane |
US10907540B2 (en) * | 2019-03-12 | 2021-02-02 | Raytheon Technologies Corporation | Independently controllable wheel for a turbine section of a gas turbine engine |
Citations (6)
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JPH04237801A (ja) * | 1991-01-17 | 1992-08-26 | Mitsubishi Heavy Ind Ltd | 二軸反転軸流タービン |
JPH11210408A (ja) * | 1998-01-27 | 1999-08-03 | Mitsubishi Heavy Ind Ltd | タービン |
JPH11311104A (ja) * | 1998-03-23 | 1999-11-09 | General Electric Co <Ge> | ガスタ―ビンエンジン用のシュラウド冷却アセンブリ |
JP2002155701A (ja) * | 2000-08-16 | 2002-05-31 | General Electric Co <Ge> | 時計方向にずらしたタービン翼形部の冷却 |
JP2004011458A (ja) * | 2002-06-04 | 2004-01-15 | Ishikawajima Harima Heavy Ind Co Ltd | 静翼クロッキング装置とその位置制御方法 |
JP2006138250A (ja) * | 2004-11-11 | 2006-06-01 | Mitsubishi Heavy Ind Ltd | 軸流形回転流体機械 |
Family Cites Families (11)
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US779949A (en) * | 1904-01-11 | 1905-01-10 | Gen Electric | Support for intermediate turbine-buckets. |
US4785624A (en) * | 1987-06-30 | 1988-11-22 | Teledyne Industries, Inc. | Turbine engine blade variable cooling means |
US5077968A (en) * | 1990-04-06 | 1992-01-07 | United Technologies Corporation | Vaneless contrarotating turbine |
US5654500A (en) * | 1996-04-17 | 1997-08-05 | General Electric Co. | Method for determining cyclic service life for rotational parts of a rotary machine |
US6341238B1 (en) * | 1998-10-01 | 2002-01-22 | United Technologies Corporation | Robust engine variable vane monitor logic |
US6183192B1 (en) * | 1999-03-22 | 2001-02-06 | General Electric Company | Durable turbine nozzle |
GB0002257D0 (en) * | 2000-02-02 | 2000-03-22 | Rolls Royce Plc | Rotary apparatus for a gas turbine engine |
GB2367595A (en) * | 2000-08-08 | 2002-04-10 | Rolls Royce Plc | Actuator mechanism for variable angle vanes having a unison ring directly connected to a vane spindle |
JP3825279B2 (ja) * | 2001-06-04 | 2006-09-27 | 三菱重工業株式会社 | ガスタービン |
US6554562B2 (en) * | 2001-06-15 | 2003-04-29 | Honeywell International, Inc. | Combustor hot streak alignment for gas turbine engine |
US6913441B2 (en) * | 2003-09-04 | 2005-07-05 | Siemens Westinghouse Power Corporation | Turbine blade ring assembly and clocking method |
-
2005
- 2005-04-04 US US10/907,504 patent/US7140832B2/en not_active Expired - Fee Related
-
2006
- 2006-04-03 JP JP2006101936A patent/JP5221002B2/ja not_active Expired - Fee Related
- 2006-04-04 CN CN200610074085.3A patent/CN1847624B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04237801A (ja) * | 1991-01-17 | 1992-08-26 | Mitsubishi Heavy Ind Ltd | 二軸反転軸流タービン |
JPH11210408A (ja) * | 1998-01-27 | 1999-08-03 | Mitsubishi Heavy Ind Ltd | タービン |
JPH11311104A (ja) * | 1998-03-23 | 1999-11-09 | General Electric Co <Ge> | ガスタ―ビンエンジン用のシュラウド冷却アセンブリ |
JP2002155701A (ja) * | 2000-08-16 | 2002-05-31 | General Electric Co <Ge> | 時計方向にずらしたタービン翼形部の冷却 |
JP2004011458A (ja) * | 2002-06-04 | 2004-01-15 | Ishikawajima Harima Heavy Ind Co Ltd | 静翼クロッキング装置とその位置制御方法 |
JP2006138250A (ja) * | 2004-11-11 | 2006-06-01 | Mitsubishi Heavy Ind Ltd | 軸流形回転流体機械 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010190057A (ja) * | 2009-02-16 | 2010-09-02 | Ihi Corp | タービンの設計方法及びタービン |
US9011084B2 (en) | 2010-09-28 | 2015-04-21 | Mitsubishi Hitachi Power Systems, Ltd. | Steam turbine stator vane and steam turbine using the same |
KR101322554B1 (ko) * | 2012-03-27 | 2013-10-28 | 가부시키가이샤 히타치세이사쿠쇼 | 증기 터빈의 고정익 및 그것을 사용한 증기 터빈 |
Also Published As
Publication number | Publication date |
---|---|
CN1847624B (zh) | 2010-12-08 |
US7140832B2 (en) | 2006-11-28 |
JP5221002B2 (ja) | 2013-06-26 |
CN1847624A (zh) | 2006-10-18 |
US20060222482A1 (en) | 2006-10-05 |
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